Exercise B The Nitrogen Goes Round And Round

  1. To prepare crystal violet stock solution, weigh out 13.87 g of crystal violet dye. Add 100 ml of 95% cthanol. Stir. Filter through filter paper. Dilute 10 ml of the stock solution with 90 ml of water.
  2. Dig up field clover or grow beans (Phaseolus vulgaris) and inoculate the soil with Rhizobium powder. Rhizobium powders (AA-15-7832) arc available from Carolina Biological or from local nurserv ccntcrs. •
  3. Alternatively, prepared microscope slides of RJjizo-bium in legume nodules can be purchased from Carolina Biological or Ward's.

Was this article helpful?

0 0
Building Your Own Greenhouse

Building Your Own Greenhouse

You Might Just End Up Spending More Time In Planning Your Greenhouse Than Your Home Don’t Blame Us If Your Wife Gets Mad. Don't Be A Conventional Greenhouse Dreamer! Come Out Of The Mould, Build Your Own And Let Your Greenhouse Give A Better Yield Than Any Other In Town! Discover How You Can Start Your Own Greenhouse With Healthier Plants… Anytime Of The Year!

Get My Free Ebook


Post a comment